An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Evers S, Goossens M, de Vet H, van Tulder M, Ament A.Evers S, et al.Int J Technol Assess Health Care. 2005 Spring;21(2):240-5.Int J Technol Assess Health Care. 2005.PMID: 15921065Free article.Review.
Goebbels AF, Ament AJ, Novák A, Veraart CP, Severens JL.Goebbels AF, et al. Among authors: ament aj.Int J Technol Assess Health Care. 2008 Fall;24(4):495-501. doi: 10.1017/S0266462308080653.Int J Technol Assess Health Care. 2008.PMID: 18828946